Horadam, A. F.
New horizons in mathematics / A. F. Horadam, M. E. Dunkley, I. W. Stewart. - Sydney : Angus and Robertson, 1970. - 2 v. : ill.
93044225
Mathematics--Study and teachning--Secondary.
New horizons in mathematics / A. F. Horadam, M. E. Dunkley, I. W. Stewart. - Sydney : Angus and Robertson, 1970. - 2 v. : ill.
93044225
Mathematics--Study and teachning--Secondary.